MTH 540
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MTH 540 Learning Team Assignment Analysis of Performance of Humidity Indicator Cards Paper and Presentation
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1. Identify the population and the sample in the following study.
A study of 163 patients with sleep disorders was conducted to find a link between obesity and sleep disorders. (Source:Archives of Internal Medicine 1998)
2. Determine whether the numerical value is a parameter or a statistic.....

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1. The following data set represents the repair costs (in dollars) for a random sample of 30 dishwashers. (Adapted from Consumer Reports)
5. In a survey of 2000 adults from the U.S. age 65 and over, 1320 received a flu shot. (Adapted from The Centers for Disease Control and Prevention)
6......

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Nielsen Media Research
Case Study 1
1. Rating Points Each rating point represents 1,022,000 households or 1% of the households in the United States. Does a program with a rating of 8.4 have twice the number of households as a program with a rating of 4.2? Explain your reasoning.
2. .....

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Section 7.3 #23 and 37
23.
A microwave oven repairer says that the mean repair cost for damaged microwave ovens is less than $100.You work for the repairer and want to test this claim. You find that a random sample of five microwave ovens has a mean repair cost of $75 and a standard deviation.....

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Case Study Chapter 6
1. A loggerhead sea turtle is classified as a juvenile if its shell length is less than 40 centimeters. How many of the turtles in the sample were juveniles?
2. Use the sample to make a point estimate of the mean shell length of all juvenile loggerhead sea turtles that .....

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Chapter 10 Review Exercises #14
In Exercises 1 and 2, use a X² goodnessoffit test to test the claim about the population distribution. Interpret the decision in the context of the original claim.
1.
A health care investigator wishes to test the following claim: Of all doctor’s office vis.....

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Case Study Chapter 9
1. Using your intuition, classify the following (x, y) pairs as having a weak correlation (0<r< 0.5) a moderate correlation or a (.5 <r < 0.8), strong correlation (.8<r<1.0)
2. Now, use a technology tool to find the correlation coefficient for each .....

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Chapter 9 Quiz #19
For Exercises 1–8, refer to the data in the following table. The table lists the personal income and outlays (both in trillions of dollars) for Americans for 11 recent years
1. Construct a scatter plot for the data. Do the data appear to have a positive linear correlatio.....

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MTH 540 Week 5 Learning Team Assignment Hypothesis Testing and Regression Analysis
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